tx 0x58f5ab2f1d819dc391d3fb04b1a7e9523191786d35db10bacba9f3a60b3cf670Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2433330466,
    "order_id": 351963263,
    "new_price": 6349000000
  }
}